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<div class="textblock"><code>#include &lt;stdarg.h&gt;</code><br />
<code>#include &lt;<a class="el" href="lsquic__types_8h_source.html">lsquic_types.h</a>&gt;</code><br />
<code>#include &lt;sys/uio.h&gt;</code><br />
<code>#include &lt;sys/types.h&gt;</code><br />
<code>#include &lt;time.h&gt;</code><br />
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Include dependency graph for lsquic.h:</div>
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<p><a href="lsquic_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structlsquic__stream__if.html">lsquic_stream_if</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">The definition of callback functions call by lsquic_stream to process events.  <a href="structlsquic__stream__if.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structlsquic__engine__settings.html">lsquic_engine_settings</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structlsquic__out__spec.html">lsquic_out_spec</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structlsquic__packout__mem__if.html">lsquic_packout_mem_if</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structlsquic__engine__api.html">lsquic_engine_api</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structlsquic__reader.html">lsquic_reader</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structlsquic__http__header.html">lsquic_http_header</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structlsquic__http__headers.html">lsquic_http_headers</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structlsquic__logger__if.html">lsquic_logger_if</a></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>LSENG_HTTP_SERVER</b>&#160;&#160;&#160;(<a class="el" href="lsquic_8h.html#abaf1fe07c4f99aa36d3d5502bbfc371d">LSENG_SERVER</a>|<a class="el" href="lsquic_8h.html#a8f395ac69797c7be8d9d524d464e7ed2">LSENG_HTTP</a>)</td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>LSQUIC_EXPERIMENTAL_VERSIONS</b>&#160;&#160;&#160;((1 &lt;&lt; <a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dbac673a00564784af03b3b9cb747ed8af3">LSQVER_041</a>))</td></tr>
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<tr class="memitem:a6fd9104d1ffa8c391dede0a714a5919b"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a6fd9104d1ffa8c391dede0a714a5919b">LSQUIC_MIN_FCW</a>&#160;&#160;&#160;(16 * 1024)</td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>LSQUIC_DF_MAX_STREAMS_IN</b>&#160;&#160;&#160;100</td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>LSQUIC_DF_IDLE_CONN_TO</b>&#160;&#160;&#160;(30 * 1000 * 1000)</td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>LSQUIC_DF_SILENT_CLOSE</b>&#160;&#160;&#160;1</td></tr>
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<tr class="memitem:aeefb2f925217c311af00c92a77e0f191"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#aeefb2f925217c311af00c92a77e0f191">LSQUIC_DF_UA</a>&#160;&#160;&#160;&quot;LSQUIC&quot;</td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>LSQUIC_DF_STTL</b>&#160;&#160;&#160;86400</td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>LSQUIC_DF_MAX_INCHOATE</b>&#160;&#160;&#160;(1 * 1000 * 1000)</td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>LSQUIC_DF_SUPPORT_SREJ_SERVER</b>&#160;&#160;&#160;1</td></tr>
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<tr class="separator:a4a8cbc259dcff01fa93959ca5b2a0a35"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a332b2fcfbbd83bbeb6027a622ec72f69"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a332b2fcfbbd83bbeb6027a622ec72f69">LSQUIC_DF_PACE_PACKETS</a>&#160;&#160;&#160;1</td></tr>
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<tr class="memitem:add59f38ae0a3bea39bd3c5c86b70c63c"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#add59f38ae0a3bea39bd3c5c86b70c63c">LSQUIC_GLOBAL_CLIENT</a>&#160;&#160;&#160;(1 &lt;&lt; 0)</td></tr>
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<tr class="memitem:a632ff4c3837f60fae3436db6e5f3e039"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a632ff4c3837f60fae3436db6e5f3e039">LSQUIC_GLOBAL_SERVER</a>&#160;&#160;&#160;(1 &lt;&lt; 1)</td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:aade9ff8d34cbcb33cd04a41377797fcf"><td class="memItemLeft" align="right" valign="top">typedef int(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#aade9ff8d34cbcb33cd04a41377797fcf">lsquic_packets_out_f</a>) (void *packets_out_ctx, const struct <a class="el" href="structlsquic__out__spec.html">lsquic_out_spec</a> *out_spec, unsigned n_packets_out)</td></tr>
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typedef struct <a class="el" href="structlsquic__engine__api.html">lsquic_engine_api</a>&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_engine_api_t</b></td></tr>
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<tr class="memitem:a822627a87eb003fd9e2e56ebded5b3f3"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a822627a87eb003fd9e2e56ebded5b3f3"></a>
typedef struct <a class="el" href="structlsquic__http__header.html">lsquic_http_header</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a822627a87eb003fd9e2e56ebded5b3f3">lsquic_http_header_t</a></td></tr>
<tr class="memdesc:a822627a87eb003fd9e2e56ebded5b3f3"><td class="mdescLeft">&#160;</td><td class="mdescRight">HTTP header structure. Contains header name and value. <br /></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:a2633ae9ee8d564f4c499f6eb0913d4db"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4db">lsquic_version</a> { <br />
&#160;&#160;<a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dba1956abef5d785f45310599e4fcd39c32">LSQVER_035</a>, 
<a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dba5c2aa78b22ea462ae839566e19a87ea7">LSQVER_037</a>, 
<a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dba2d39809298e0c7866b21fc7932504966">LSQVER_038</a>, 
<a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dbaa9b8bed8ca169e8a3762308cbf0f3af3">LSQVER_039</a>, 
<br />
&#160;&#160;<a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dbac673a00564784af03b3b9cb747ed8af3">LSQVER_041</a>, 
<b>N_LSQVER</b>
<br />
 }</td></tr>
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<tr class="memitem:ac4584806627d352797a2e0cfae2e6235"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#ac4584806627d352797a2e0cfae2e6235">lsquic_logger_timestamp_style</a> { <br />
&#160;&#160;<a class="el" href="lsquic_8h.html#ac4584806627d352797a2e0cfae2e6235a4bc180853f0f833b9c93bf7080ce2805">LLTS_NONE</a>, 
<a class="el" href="lsquic_8h.html#ac4584806627d352797a2e0cfae2e6235aa00368e0a7e30628851ab624d6e7575b">LLTS_HHMMSSMS</a>, 
<a class="el" href="lsquic_8h.html#ac4584806627d352797a2e0cfae2e6235a8754c3fced294cfb146625c586a55a56">LLTS_YYYYMMDD_HHMMSSMS</a>, 
<a class="el" href="lsquic_8h.html#ac4584806627d352797a2e0cfae2e6235a5aa72ace83b5948f4d5a9ed5c72a4c4b">LLTS_CHROMELIKE</a>, 
<br />
&#160;&#160;<a class="el" href="lsquic_8h.html#ac4584806627d352797a2e0cfae2e6235a874a36df2ce02e162104c2345b176185">LLTS_HHMMSSUS</a>, 
<b>N_LLTS</b>
<br />
 }</td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:add83c0120731be7c42fa7c21d265c72a"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="add83c0120731be7c42fa7c21d265c72a"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_engine_init_settings</b> (struct <a class="el" href="structlsquic__engine__settings.html">lsquic_engine_settings</a> *, unsigned lsquic_engine_flags)</td></tr>
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<tr class="memitem:a827d6567e492bd67c330e2d48047ad49"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a827d6567e492bd67c330e2d48047ad49">lsquic_engine_check_settings</a> (const struct <a class="el" href="structlsquic__engine__settings.html">lsquic_engine_settings</a> *settings, unsigned lsquic_engine_flags, char *err_buf, size_t err_buf_sz)</td></tr>
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<tr class="memitem:afa6f69c943be0a943f28699af6ae1000"><td class="memItemLeft" align="right" valign="top"><a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#afa6f69c943be0a943f28699af6ae1000">lsquic_engine_new</a> (unsigned lsquic_engine_flags, const struct <a class="el" href="structlsquic__engine__api.html">lsquic_engine_api</a> *)</td></tr>
<tr class="separator:afa6f69c943be0a943f28699af6ae1000"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5e2335a871f1ab9b66e3c59b442e8cbe"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a5e2335a871f1ab9b66e3c59b442e8cbe">lsquic_engine_connect</a> (<a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *, const struct sockaddr *peer_sa, void *peer_ctx, const char *hostname, unsigned short max_packet_size)</td></tr>
<tr class="separator:a5e2335a871f1ab9b66e3c59b442e8cbe"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adb3d3d822e9a8217d90acbf29594ae40"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#adb3d3d822e9a8217d90acbf29594ae40">lsquic_engine_packet_in</a> (<a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *, const unsigned char *packet_in_data, size_t packet_in_size, const struct sockaddr *sa_local, const struct sockaddr *sa_peer, void *peer_ctx)</td></tr>
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<tr class="memitem:a60427549acdb608cc360173d817393e3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a60427549acdb608cc360173d817393e3">lsquic_engine_proc_all</a> (<a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *engine)</td></tr>
<tr class="separator:a60427549acdb608cc360173d817393e3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aefe24851a36ebe16289a6fa3c5a1c8cc"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#aefe24851a36ebe16289a6fa3c5a1c8cc">lsquic_engine_process_conns_with_incoming</a> (<a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *)</td></tr>
<tr class="separator:aefe24851a36ebe16289a6fa3c5a1c8cc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aefc66717813306c208483cccbb90ab9a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#aefc66717813306c208483cccbb90ab9a">lsquic_engine_process_conns_to_tick</a> (<a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *)</td></tr>
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<tr class="memitem:a74d8c8f033c2e654fdb3487a2bf55d8a"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a74d8c8f033c2e654fdb3487a2bf55d8a">lsquic_engine_has_pend_rw</a> (<a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *)</td></tr>
<tr class="separator:a74d8c8f033c2e654fdb3487a2bf55d8a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aae156a499af8ae01ca6f4fa307da86c6"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#aae156a499af8ae01ca6f4fa307da86c6">lsquic_engine_process_conns_with_pend_rw</a> (<a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *)</td></tr>
<tr class="separator:aae156a499af8ae01ca6f4fa307da86c6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9d5d9609ca70350117994e2e2e934a22"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a9d5d9609ca70350117994e2e2e934a22">lsquic_engine_has_unsent_packets</a> (<a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *engine)</td></tr>
<tr class="separator:a9d5d9609ca70350117994e2e2e934a22"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a88a2040cc4b0e575b2fa2affe8597697"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a88a2040cc4b0e575b2fa2affe8597697">lsquic_engine_send_unsent_packets</a> (<a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *engine)</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_engine_destroy</b> (<a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *)</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_conn_make_stream</b> (<a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *)</td></tr>
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<tr class="memitem:a33bb7961ffad842a052bcd81202de5b9"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a33bb7961ffad842a052bcd81202de5b9">lsquic_conn_n_pending_streams</a> (const <a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *)</td></tr>
<tr class="separator:a33bb7961ffad842a052bcd81202de5b9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8fe1ef20026e5e68a892036005c20a19"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a8fe1ef20026e5e68a892036005c20a19">lsquic_conn_cancel_pending_streams</a> (<a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *, unsigned n)</td></tr>
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<tr class="memitem:aff77b794b9ca995245cc9a739b76d197"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#aff77b794b9ca995245cc9a739b76d197">lsquic_conn_going_away</a> (<a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *conn)</td></tr>
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<tr class="memitem:ad8f2345e0b9f8d19f7b6a1fa4e970aa8"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#ad8f2345e0b9f8d19f7b6a1fa4e970aa8">lsquic_conn_close</a> (<a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *conn)</td></tr>
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<tr class="memitem:a0ca5e7da9c8646fdb9b34a8e103cf3a2"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0ca5e7da9c8646fdb9b34a8e103cf3a2"></a>
int&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_stream_wantread</b> (<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s, int is_want)</td></tr>
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ssize_t&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_stream_read</b> (<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s, void *buf, size_t len)</td></tr>
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ssize_t&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_stream_readv</b> (<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s, const struct iovec *, int iovcnt)</td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_stream_wantwrite</b> (<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s, int is_want)</td></tr>
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<tr class="memitem:a1071b7be4f2f28c5fedf957aa6309f9a"><td class="memItemLeft" align="right" valign="top">ssize_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a1071b7be4f2f28c5fedf957aa6309f9a">lsquic_stream_write</a> (<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s, const void *buf, size_t len)</td></tr>
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ssize_t&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_stream_writev</b> (<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s, const struct iovec *vec, int count)</td></tr>
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<tr class="memitem:a49f11caabdf3638d3a3217ebdd21c3af"><td class="memItemLeft" align="right" valign="top">ssize_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a49f11caabdf3638d3a3217ebdd21c3af">lsquic_stream_writef</a> (<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *, struct <a class="el" href="structlsquic__reader.html">lsquic_reader</a> *)</td></tr>
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<tr class="memitem:abcf25d8301c4a2796ea13e6e306a33a9"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#abcf25d8301c4a2796ea13e6e306a33a9">lsquic_stream_flush</a> (<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s)</td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_stream_send_headers</b> (<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s, const <a class="el" href="lsquic__types_8h.html#a91f399fbcccaf01b47ca209c5c170ba2">lsquic_http_headers_t</a> *h, int eos)</td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_conn_is_push_enabled</b> (<a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *c)</td></tr>
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<tr class="memitem:a7fee61cc609a4b274a4de2b41db6a9e4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a7fee61cc609a4b274a4de2b41db6a9e4">lsquic_stream_shutdown</a> (<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s, int how)</td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_stream_close</b> (<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s)</td></tr>
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<tr class="memitem:a534523d663336969494d6a3721a63640"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a534523d663336969494d6a3721a63640">lsquic_stream_id</a> (const <a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s)</td></tr>
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<tr class="memitem:a26335cffe38e49a6e87d94967371150d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="lsquic__types_8h.html#a4012fdeb11382d691dfe5f025206b8f3">lsquic_stream_ctx_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a26335cffe38e49a6e87d94967371150d">lsquic_stream_get_ctx</a> (const <a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s)</td></tr>
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<tr class="memitem:a199b551bc87bb77814ab4ce58abcdff9"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a199b551bc87bb77814ab4ce58abcdff9">lsquic_stream_is_pushed</a> (const <a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s)</td></tr>
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<tr class="memitem:ada61e01ced7a7db11e5c503409c565be"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#ada61e01ced7a7db11e5c503409c565be">lsquic_stream_refuse_push</a> (<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s)</td></tr>
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<tr class="memitem:ae0b8525f7dac119f6122af564d0e17fd"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#ae0b8525f7dac119f6122af564d0e17fd">lsquic_stream_push_info</a> (const <a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *, uint32_t *ref_stream_id, const char **headers, size_t *headers_sz)</td></tr>
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<tr class="memitem:aa45f5d45b56f5a0d7f881dbccebc5fd8"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#aa45f5d45b56f5a0d7f881dbccebc5fd8">lsquic_stream_priority</a> (const <a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s)</td></tr>
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<tr class="memitem:aa5e0ddfd53a44561248a286caacbd114"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#aa5e0ddfd53a44561248a286caacbd114">lsquic_stream_set_priority</a> (<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s, unsigned priority)</td></tr>
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<tr class="memitem:a177184b3d7178dda5a3e95e539230b2b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a177184b3d7178dda5a3e95e539230b2b">lsquic_stream_conn</a> (const <a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *s)</td></tr>
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<a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_conn_get_stream_by_id</b> (<a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *c, uint32_t stream_id)</td></tr>
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<tr class="memitem:a487bffd57fd7febe4b316be7dc0a3016"><td class="memItemLeft" align="right" valign="top"><a class="el" href="lsquic__types_8h.html#acf675534bad01d31b48d9113feff1bbb">lsquic_cid_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a487bffd57fd7febe4b316be7dc0a3016">lsquic_conn_id</a> (const <a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *c)</td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>lsquic_conn_get_sockaddr</b> (const <a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *c, const struct sockaddr **local, const struct sockaddr **peer)</td></tr>
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<tr class="memitem:a5059cabdc84335f56870c8bc7a1235e2"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a5059cabdc84335f56870c8bc7a1235e2">lsquic_logger_init</a> (const struct <a class="el" href="structlsquic__logger__if.html">lsquic_logger_if</a> *, void *logger_ctx, enum <a class="el" href="lsquic_8h.html#ac4584806627d352797a2e0cfae2e6235">lsquic_logger_timestamp_style</a>)</td></tr>
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<tr class="memitem:a337f6adcc4ec9328e0f293d6128ee376"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a337f6adcc4ec9328e0f293d6128ee376">lsquic_set_log_level</a> (const char *log_level)</td></tr>
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<tr class="memitem:af8c718a3780425357d070419106e4bc8"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#af8c718a3780425357d070419106e4bc8">lsquic_logger_lopt</a> (const char *optarg)</td></tr>
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<tr class="memitem:abebdca40ce630ad8272752da926d7a24"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#abebdca40ce630ad8272752da926d7a24">lsquic_engine_quic_versions</a> (const <a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *)</td></tr>
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<tr class="memitem:a754a3d611e8c6f9a1daeb7b06c00af88"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a754a3d611e8c6f9a1daeb7b06c00af88">lsquic_global_init</a> (int flags)</td></tr>
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<tr class="memitem:a06b9ac9ba933a060b72975640b2d79a3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a06b9ac9ba933a060b72975640b2d79a3">lsquic_global_cleanup</a> (void)</td></tr>
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<tr class="memitem:a2a07e308beb5e1f29ba62597c2a37b2b"><td class="memItemLeft" align="right" valign="top">enum <a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4db">lsquic_version</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a2a07e308beb5e1f29ba62597c2a37b2b">lsquic_conn_quic_version</a> (const <a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *c)</td></tr>
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<tr class="memitem:a8fef45d333b115d996080bb254077d8d"><td class="memItemLeft" align="right" valign="top">enum <a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4db">lsquic_version</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a8fef45d333b115d996080bb254077d8d">lsquic_str2ver</a> (const char *str, size_t len)</td></tr>
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<tr class="memitem:a53d1105503b5ab46384451ff4bbd0391"><td class="memItemLeft" align="right" valign="top"><a class="el" href="lsquic__types_8h.html#a21c289bcbb4643effba8bb75eeffd8cd">lsquic_conn_ctx_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a53d1105503b5ab46384451ff4bbd0391">lsquic_conn_get_ctx</a> (const <a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *c)</td></tr>
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<tr class="memitem:a8edf1874acb10f4b95abf8894023c3c9"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a8edf1874acb10f4b95abf8894023c3c9">lsquic_conn_get_peer_ctx</a> (const <a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *lconn)</td></tr>
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<tr class="memitem:a6da1350d78db9a83810a00dcee3e4944"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#a6da1350d78db9a83810a00dcee3e4944">lsquic_conn_abort</a> (<a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *c)</td></tr>
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<tr class="memitem:ac864ff28dcaa1c09ef796a3cdcf83e27"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#ac864ff28dcaa1c09ef796a3cdcf83e27">lsquic_engine_earliest_adv_tick</a> (<a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *engine, int *diff)</td></tr>
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<tr class="memitem:aec59af9ee5cb005bef2e828ee8a0a4be"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lsquic_8h.html#aec59af9ee5cb005bef2e828ee8a0a4be">lsquic_engine_count_attq</a> (<a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *engine, int from_now)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>public API for using liblsquic is defined in this file. </p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
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          <td class="memname">#define LSENG_HTTP&#160;&#160;&#160;(1 &lt;&lt; 1)</td>
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<p>Treat stream 3 as headers stream and, in general, behave like the regular QUIC. </p>

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          <td class="memname">#define LSENG_SERVER&#160;&#160;&#160;(1 &lt;&lt; 0)</td>
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<p>Engine flags:Server mode </p>

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          <td class="memname">#define LSQUIC_DF_HANDSHAKE_TO&#160;&#160;&#160;(10 * 1000 * 1000)</td>
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<p>Default handshake timeout in microseconds. </p>

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          <td class="memname">#define LSQUIC_DF_HONOR_PRST&#160;&#160;&#160;0</td>
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<p>By default, LSQUIC ignores Public Reset packets. </p>

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          <td class="memname">#define LSQUIC_DF_MAX_HEADER_LIST_SIZE&#160;&#160;&#160;0</td>
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<p>Default value of maximum header list size. If set to non-zero value, SETTINGS_MAX_HEADER_LIST_SIZE will be sent to peer after handshake is completed (assuming the peer supports this setting frame type). </p>

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          <td class="memname">#define LSQUIC_DF_PACE_PACKETS&#160;&#160;&#160;1</td>
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<p>By default, packets are paced </p>

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          <td class="memname">#define LSQUIC_DF_PENDRW_CHECK&#160;&#160;&#160;10</td>
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<p>By default, Pending RW Queue infinite loop checks are turned on: </p>

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          <td class="memname">#define LSQUIC_DF_PROC_TIME_THRESH&#160;&#160;&#160;0</td>
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<p>By default, the threshold is not enabled </p>

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          <td class="memname">#define LSQUIC_DF_PROGRESS_CHECK&#160;&#160;&#160;1000</td>
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<p>By default, infinite loop checks are turned on </p>

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          <td class="memname">#define LSQUIC_DF_RW_ONCE&#160;&#160;&#160;0</td>
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<p>By default, read/write events are dispatched in a loop </p>

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<a class="anchor" id="a9e3f5f4a0ecb53f96d2b9249cded3aef"></a>
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          <td class="memname">#define LSQUIC_DF_SUPPORT_NSTP&#160;&#160;&#160;0</td>
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<p>Do not use NSTP by default </p>

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<a class="anchor" id="aeefb2f925217c311af00c92a77e0f191"></a>
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          <td class="memname">#define LSQUIC_DF_UA&#160;&#160;&#160;&quot;LSQUIC&quot;</td>
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<p>Default value of UAID (user-agent ID). </p>

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<a class="anchor" id="aecb8427433af4e3fa5260fe71c313d8f"></a>
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          <td class="memname">#define LSQUIC_DF_VERSIONS</td>
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<b>Value:</b><div class="fragment"><div class="line">(<a class="code" href="lsquic_8h.html#a0420e68d347462080cf2e583b77d61a0">LSQUIC_SUPPORTED_VERSIONS</a> &amp; \</div><div class="line">                                            ~LSQUIC_EXPERIMENTAL_VERSIONS)</div><div class="ttc" id="lsquic_8h_html_a0420e68d347462080cf2e583b77d61a0"><div class="ttname"><a href="lsquic_8h.html#a0420e68d347462080cf2e583b77d61a0">LSQUIC_SUPPORTED_VERSIONS</a></div><div class="ttdeci">#define LSQUIC_SUPPORTED_VERSIONS</div><div class="ttdef"><b>Definition:</b> lsquic.h:81</div></div>
</div><!-- fragment --><p>By default, experimental versions are not included. </p>

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<a class="anchor" id="add59f38ae0a3bea39bd3c5c86b70c63c"></a>
<div class="memitem">
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          <td class="memname">#define LSQUIC_GLOBAL_CLIENT&#160;&#160;&#160;(1 &lt;&lt; 0)</td>
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      </table>
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<p>This is one of the flags that can be passed to <a class="el" href="lsquic_8h.html#a754a3d611e8c6f9a1daeb7b06c00af88">lsquic_global_init</a>. Use it to initialize LSQUIC for use in client mode. </p>

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          <td class="memname">#define LSQUIC_GLOBAL_SERVER&#160;&#160;&#160;(1 &lt;&lt; 1)</td>
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<p>This is one of the flags that can be passed to <a class="el" href="lsquic_8h.html#a754a3d611e8c6f9a1daeb7b06c00af88">lsquic_global_init</a>. Use it to initialize LSQUIC for use in server mode. </p>

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<a class="anchor" id="a6fd9104d1ffa8c391dede0a714a5919b"></a>
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          <td class="memname">#define LSQUIC_MIN_FCW&#160;&#160;&#160;(16 * 1024)</td>
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<p>Minimum flow control window is set to 16 KB for both client and server. This means we can send up to this amount of data before handshake gets completed. </p>

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<a class="anchor" id="a0420e68d347462080cf2e583b77d61a0"></a>
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          <td class="memname">#define LSQUIC_SUPPORTED_VERSIONS</td>
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      </table>
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<b>Value:</b><div class="fragment"><div class="line">((1 &lt;&lt; <a class="code" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dba1956abef5d785f45310599e4fcd39c32">LSQVER_035</a>) | (1 &lt;&lt; <a class="code" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dba5c2aa78b22ea462ae839566e19a87ea7">LSQVER_037</a>) | \</div><div class="line">                    (1 &lt;&lt; <a class="code" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dba2d39809298e0c7866b21fc7932504966">LSQVER_038</a>) | (1 &lt;&lt; <a class="code" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dbaa9b8bed8ca169e8a3762308cbf0f3af3">LSQVER_039</a>) | (1 &lt;&lt; <a class="code" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dbac673a00564784af03b3b9cb747ed8af3">LSQVER_041</a>))</div><div class="ttc" id="lsquic_8h_html_a2633ae9ee8d564f4c499f6eb0913d4dba5c2aa78b22ea462ae839566e19a87ea7"><div class="ttname"><a href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dba5c2aa78b22ea462ae839566e19a87ea7">LSQVER_037</a></div><div class="ttdef"><b>Definition:</b> lsquic.h:54</div></div>
<div class="ttc" id="lsquic_8h_html_a2633ae9ee8d564f4c499f6eb0913d4dbaa9b8bed8ca169e8a3762308cbf0f3af3"><div class="ttname"><a href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dbaa9b8bed8ca169e8a3762308cbf0f3af3">LSQVER_039</a></div><div class="ttdef"><b>Definition:</b> lsquic.h:67</div></div>
<div class="ttc" id="lsquic_8h_html_a2633ae9ee8d564f4c499f6eb0913d4dba1956abef5d785f45310599e4fcd39c32"><div class="ttname"><a href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dba1956abef5d785f45310599e4fcd39c32">LSQVER_035</a></div><div class="ttdef"><b>Definition:</b> lsquic.h:46</div></div>
<div class="ttc" id="lsquic_8h_html_a2633ae9ee8d564f4c499f6eb0913d4dba2d39809298e0c7866b21fc7932504966"><div class="ttname"><a href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dba2d39809298e0c7866b21fc7932504966">LSQVER_038</a></div><div class="ttdef"><b>Definition:</b> lsquic.h:60</div></div>
<div class="ttc" id="lsquic_8h_html_a2633ae9ee8d564f4c499f6eb0913d4dbac673a00564784af03b3b9cb747ed8af3"><div class="ttname"><a href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4dbac673a00564784af03b3b9cb747ed8af3">LSQVER_041</a></div><div class="ttdef"><b>Definition:</b> lsquic.h:72</div></div>
</div><!-- fragment --><p>We currently support versions 35, 37, 38, 39, and 40. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4db">lsquic_version</a> </dd></dl>

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<h2 class="groupheader">Typedef Documentation</h2>
<a class="anchor" id="aade9ff8d34cbcb33cd04a41377797fcf"></a>
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          <td class="memname">typedef int(* lsquic_packets_out_f) (void *packets_out_ctx, const struct <a class="el" href="structlsquic__out__spec.html">lsquic_out_spec</a> *out_spec, unsigned n_packets_out)</td>
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<p>Returns number of packets successfully sent out or -1 on error. -1 should only be returned if no packets were sent out. </p>

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<h2 class="groupheader">Enumeration Type Documentation</h2>
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          <td class="memname">enum <a class="el" href="lsquic_8h.html#ac4584806627d352797a2e0cfae2e6235">lsquic_logger_timestamp_style</a></td>
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<p>Enumerate timestamp styles supported by LSQUIC logger mechanism. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a class="anchor" id="ac4584806627d352797a2e0cfae2e6235a4bc180853f0f833b9c93bf7080ce2805"></a>LLTS_NONE&#160;</td><td class="fielddoc">
<p>No timestamp is generated. </p>
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="ac4584806627d352797a2e0cfae2e6235aa00368e0a7e30628851ab624d6e7575b"></a>LLTS_HHMMSSMS&#160;</td><td class="fielddoc">
<p>The timestamp consists of 24 hours, minutes, seconds, and milliseconds. Example: 13:43:46.671 </p>
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="ac4584806627d352797a2e0cfae2e6235a8754c3fced294cfb146625c586a55a56"></a>LLTS_YYYYMMDD_HHMMSSMS&#160;</td><td class="fielddoc">
<p>Like above, plus date, e.g: 2017-03-21 13:43:46.671 </p>
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="ac4584806627d352797a2e0cfae2e6235a5aa72ace83b5948f4d5a9ed5c72a4c4b"></a>LLTS_CHROMELIKE&#160;</td><td class="fielddoc">
<p>This is Chrome-like timestamp used by proto-quic. The timestamp includes month, date, hours, minutes, seconds, and microseconds.</p>
<p>Example: 1223/104613.946956 (instead of 12/23 10:46:13.946956).</p>
<p>This is to facilitate reading two logs side-by-side. </p>
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="ac4584806627d352797a2e0cfae2e6235a874a36df2ce02e162104c2345b176185"></a>LLTS_HHMMSSUS&#160;</td><td class="fielddoc">
<p>The timestamp consists of 24 hours, minutes, seconds, and microseconds. Example: 13:43:46.671123 </p>
</td></tr>
</table>

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<div class="memproto">
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          <td class="memname">enum <a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4db">lsquic_version</a></td>
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<p>This is a list of QUIC versions that we know of. List of supported versions is in LSQUIC_SUPPORTED_VERSIONS. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a class="anchor" id="a2633ae9ee8d564f4c499f6eb0913d4dba1956abef5d785f45310599e4fcd39c32"></a>LSQVER_035&#160;</td><td class="fielddoc">
<p>Q035. This is the first version to be supported by LSQUIC. </p>
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a2633ae9ee8d564f4c499f6eb0913d4dba5c2aa78b22ea462ae839566e19a87ea7"></a>LSQVER_037&#160;</td><td class="fielddoc">
<p>Q037. This version is like Q035, except the way packet hashes are generated is different for clients and servers. In addition, new option NSTP (no STOP_WAITING frames) is rumored to be supported at some point in the future. </p>
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a2633ae9ee8d564f4c499f6eb0913d4dba2d39809298e0c7866b21fc7932504966"></a>LSQVER_038&#160;</td><td class="fielddoc">
<p>Q038. Based on Q037, supports PADDING frames in the middle of packet and NSTP (no STOP_WAITING frames) option. </p>
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a2633ae9ee8d564f4c499f6eb0913d4dbaa9b8bed8ca169e8a3762308cbf0f3af3"></a>LSQVER_039&#160;</td><td class="fielddoc">
<p>Q039. Switch to big endian. Do not ack acks. Send connection level WINDOW_UPDATE frame every 20 sent packets which do not contain retransmittable frames. </p>
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a2633ae9ee8d564f4c499f6eb0913d4dbac673a00564784af03b3b9cb747ed8af3"></a>LSQVER_041&#160;</td><td class="fielddoc">
<p>Q041. RST_STREAM, ACK and STREAM frames match IETF format. </p>
</td></tr>
</table>

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<h2 class="groupheader">Function Documentation</h2>
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          <td class="memname">void lsquic_conn_abort </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *&#160;</td>
          <td class="paramname"><em>c</em></td><td>)</td>
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<p>Abort connection. </p>

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          <td class="memname">unsigned lsquic_conn_cancel_pending_streams </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *&#160;</td>
          <td class="paramname">, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>n</em>&#160;</td>
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          <td></td>
          <td>)</td>
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<p>Cancel `n' pending streams. Returns new number of pending streams. </p>

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          <td class="memname">void lsquic_conn_close </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *&#160;</td>
          <td class="paramname"><em>conn</em></td><td>)</td>
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<p>This forces connection close. on_conn_closed and on_close callbacks will be called. </p>

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          <td class="memname"><a class="el" href="lsquic__types_8h.html#a21c289bcbb4643effba8bb75eeffd8cd">lsquic_conn_ctx_t</a>* lsquic_conn_get_ctx </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *&#160;</td>
          <td class="paramname"><em>c</em></td><td>)</td>
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<p>Get user-supplied context associated with the connection. </p>

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          <td class="memname">void* lsquic_conn_get_peer_ctx </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *&#160;</td>
          <td class="paramname"><em>lconn</em></td><td>)</td>
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<p>Get peer context associated with the connection. should be UdpListener *. </p>

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          <td class="memname">void lsquic_conn_going_away </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *&#160;</td>
          <td class="paramname"><em>conn</em></td><td>)</td>
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<p>Mark connection as going away: send GOAWAY frame and do not accept any more incoming streams, nor generate streams of our own. </p>

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<a class="anchor" id="a487bffd57fd7febe4b316be7dc0a3016"></a>
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          <td class="memname"><a class="el" href="lsquic__types_8h.html#acf675534bad01d31b48d9113feff1bbb">lsquic_cid_t</a> lsquic_conn_id </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *&#160;</td>
          <td class="paramname"><em>c</em></td><td>)</td>
          <td></td>
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<p>Get connection ID </p>

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          <td class="memname">unsigned lsquic_conn_n_pending_streams </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *&#160;</td>
          <td class="paramname"></td><td>)</td>
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<p>Return number of delayed streams currently pending </p>

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<a class="anchor" id="a2a07e308beb5e1f29ba62597c2a37b2b"></a>
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          <td class="memname">enum <a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4db">lsquic_version</a> lsquic_conn_quic_version </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a> *&#160;</td>
          <td class="paramname"><em>c</em></td><td>)</td>
          <td></td>
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<p>Get QUIC version used by the connection.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4db">lsquic_version</a> </dd></dl>

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          <td class="memname">int lsquic_engine_check_settings </td>
          <td>(</td>
          <td class="paramtype">const struct <a class="el" href="structlsquic__engine__settings.html">lsquic_engine_settings</a> *&#160;</td>
          <td class="paramname"><em>settings</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>lsquic_engine_flags</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">char *&#160;</td>
          <td class="paramname"><em>err_buf</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>err_buf_sz</em>&#160;</td>
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        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Check settings for errors.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">settings</td><td>Settings struct.</td></tr>
    <tr><td class="paramname">flags</td><td>Engine flags.</td></tr>
    <tr><td class="paramname">err_buf</td><td>Optional pointer to buffer into which error string is written.</td></tr>
    <tr><td class="paramname">err_buf_sz</td><td>Size of err_buf. No more than this number of bytes will be written to err_buf, including the NUL byte.</td></tr>
  </table>
  </dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">0</td><td>Settings have no errors. </td></tr>
    <tr><td class="paramname">-1</td><td>There are errors in settings. </td></tr>
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  </dd>
</dl>

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          <td class="memname">int lsquic_engine_connect </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const struct sockaddr *&#160;</td>
          <td class="paramname"><em>peer_sa</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>peer_ctx</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>hostname</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned short&#160;</td>
          <td class="paramname"><em>max_packet_size</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Create a client connection to peer identified by `peer_ctx'. If `max_packet_size' is set to zero, it is inferred based on `peer_sa': 1350 for IPv6 and 1370 for IPv4. </p>

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          <td>(</td>
          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *&#160;</td>
          <td class="paramname"><em>engine</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>from_now</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Return number of connections whose advisory tick time is before $now plus `from_now' delta. `from_now' can be negative. </p>

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          <td class="memname">int lsquic_engine_earliest_adv_tick </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *&#160;</td>
          <td class="paramname"><em>engine</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int *&#160;</td>
          <td class="paramname"><em>diff</em>&#160;</td>
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        <tr>
          <td></td>
          <td>)</td>
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<p>Returns true if there is a connection on the Advisory Tick Time queue, false otherwise. If true, `diff' is set to the difference between the earliest advisory tick time and now. If the former is in the past, the value of `diff' is negative. </p>

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          <td class="memname">int lsquic_engine_has_pend_rw </td>
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          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *&#160;</td>
          <td class="paramname"></td><td>)</td>
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<p>Returns true if engine has connections that have pending read or write events.</p>
<p>Connections with pending read or write events are those that have at least one stream whose state changed outside of the regular callback mechanism. The simplest example is writing directly to the stream object when data comes in.</p>
<p>A call to <a class="el" href="lsquic_8h.html#a60427549acdb608cc360173d817393e3">lsquic_engine_proc_all</a>, <a class="el" href="lsquic_8h.html#aefe24851a36ebe16289a6fa3c5a1c8cc">lsquic_engine_process_conns_with_incoming</a>, <a class="el" href="lsquic_8h.html#aefc66717813306c208483cccbb90ab9a">lsquic_engine_process_conns_to_tick</a>, or <a class="el" href="lsquic_8h.html#aae156a499af8ae01ca6f4fa307da86c6">lsquic_engine_process_conns_with_pend_rw</a> removes processed connection from Pending RW queue. </p>

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          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *&#160;</td>
          <td class="paramname"><em>engine</em></td><td>)</td>
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<p>Returns true if engine has some unsent packets. This happens if ea_packets_out() could not send everything out. </p>

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          <td class="memname"><a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a>* lsquic_engine_new </td>
          <td>(</td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>lsquic_engine_flags</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const struct <a class="el" href="structlsquic__engine__api.html">lsquic_engine_api</a> *&#160;</td>
          <td class="paramname">&#160;</td>
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        <tr>
          <td></td>
          <td>)</td>
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<p>Create new engine.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">lsquic_engine_flags</td><td>A bitmask of <a class="el" href="lsquic_8h.html#abaf1fe07c4f99aa36d3d5502bbfc371d">LSENG_SERVER</a> and <a class="el" href="lsquic_8h.html#a8f395ac69797c7be8d9d524d464e7ed2">LSENG_HTTP</a> </td></tr>
  </table>
  </dd>
</dl>

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          <td class="memname">int lsquic_engine_packet_in </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const unsigned char *&#160;</td>
          <td class="paramname"><em>packet_in_data</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>packet_in_size</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const struct sockaddr *&#160;</td>
          <td class="paramname"><em>sa_local</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const struct sockaddr *&#160;</td>
          <td class="paramname"><em>sa_peer</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>peer_ctx</em>&#160;</td>
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        <tr>
          <td></td>
          <td>)</td>
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        </tr>
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<p>Pass incoming packet to the QUIC engine. This function can be called more than once in a row. After you add one or more packets, call <a class="el" href="lsquic_8h.html#aefe24851a36ebe16289a6fa3c5a1c8cc">lsquic_engine_process_conns_with_incoming()</a> to schedule output, if any.</p>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">0</td><td>Packet was processed by a real connection.</td></tr>
    <tr><td class="paramname">-1</td><td>Some error occurred. Possible reasons are invalid packet size or failure to allocate memory. </td></tr>
  </table>
  </dd>
</dl>

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          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *&#160;</td>
          <td class="paramname"><em>engine</em></td><td>)</td>
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<p>Process all connections. This function must be called often enough so that packets and connections do not expire. </p>

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          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *&#160;</td>
          <td class="paramname"></td><td>)</td>
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<p>Process connections in Advisory Tick Time queue whose tick times are in the past. </p>

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          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *&#160;</td>
          <td class="paramname"></td><td>)</td>
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<p>Process connections that have incoming packets. Call this after adding one or more incoming packets using <a class="el" href="lsquic_8h.html#adb3d3d822e9a8217d90acbf29594ae40">lsquic_engine_packet_in()</a>. </p>

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          <td class="memname">void lsquic_engine_process_conns_with_pend_rw </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *&#160;</td>
          <td class="paramname"></td><td>)</td>
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<p>Process connections that have pending read or write events (</p><dl class="section see"><dt>See also</dt><dd><a class="el" href="lsquic_8h.html#a74d8c8f033c2e654fdb3487a2bf55d8a">lsquic_engine_has_pend_rw</a> for description). </dd></dl>

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          <td class="memname">unsigned lsquic_engine_quic_versions </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *&#160;</td>
          <td class="paramname"></td><td>)</td>
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<p>Return the list of QUIC versions (as bitmask) this engine instance supports. </p>

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          <td class="memname">void lsquic_engine_send_unsent_packets </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#a41d83b8270d6f12d2812203a7614b55f">lsquic_engine_t</a> *&#160;</td>
          <td class="paramname"><em>engine</em></td><td>)</td>
          <td></td>
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<p>Send out as many unsent packets as possibe: until we are out of unsent packets or until ea_packets_out() fails. </p>

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          <td class="memname">void lsquic_global_cleanup </td>
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          <td class="paramtype">void&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
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<p>Clean up global state created by <a class="el" href="lsquic_8h.html#a754a3d611e8c6f9a1daeb7b06c00af88">lsquic_global_init</a>. Should be called after all LSQUIC engine instances are gone. </p>

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          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>flags</em></td><td>)</td>
          <td></td>
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<p>Initialize LSQUIC. This must be called before any other LSQUIC function is called. Returns 0 on success and -1 on failure.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">flags</td><td>This a bitmask of <a class="el" href="lsquic_8h.html#add59f38ae0a3bea39bd3c5c86b70c63c">LSQUIC_GLOBAL_CLIENT</a> and <a class="el" href="lsquic_8h.html#a632ff4c3837f60fae3436db6e5f3e039">LSQUIC_GLOBAL_SERVER</a>. At least one of these flags should be specified.</td></tr>
  </table>
  </dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">0</td><td>Success. </td></tr>
    <tr><td class="paramname">-1</td><td>Initialization failed.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="lsquic_8h.html#add59f38ae0a3bea39bd3c5c86b70c63c">LSQUIC_GLOBAL_CLIENT</a> </dd>
<dd>
<a class="el" href="lsquic_8h.html#a632ff4c3837f60fae3436db6e5f3e039">LSQUIC_GLOBAL_SERVER</a> </dd></dl>

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          <td class="memname">void lsquic_logger_init </td>
          <td>(</td>
          <td class="paramtype">const struct <a class="el" href="structlsquic__logger__if.html">lsquic_logger_if</a> *&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>logger_ctx</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">enum&#160;</td>
          <td class="paramname"><em>lsquic_logger_timestamp_style</em>&#160;</td>
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        <tr>
          <td></td>
          <td>)</td>
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<p>Call this if you want to do something with LSQUIC log messages, as they are thrown out by default. </p>

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          <td class="memname">int lsquic_logger_lopt </td>
          <td>(</td>
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          <td class="paramname"><em>optarg</em></td><td>)</td>
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<p>E.g. "event=debug" </p>

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          <td class="memname">int lsquic_set_log_level </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>log_level</em></td><td>)</td>
          <td></td>
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<p>Set log level for all LSQUIC modules. Acceptable values are debug, info, notice, warning, error, alert, emerg, crit (case-insensitive).</p>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">0</td><td>Success. </td></tr>
    <tr><td class="paramname">-1</td><td>Failure: log_level is not valid. </td></tr>
  </table>
  </dd>
</dl>

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          <td class="memname">enum <a class="el" href="lsquic_8h.html#a2633ae9ee8d564f4c499f6eb0913d4db">lsquic_version</a> lsquic_str2ver </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>str</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>len</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Translate string QUIC version to LSQUIC QUIC version representation </p>

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          <td class="memname"><a class="el" href="lsquic__types_8h.html#a7e5d9c467ebef6810d3c5100e4684036">lsquic_conn_t</a>* lsquic_stream_conn </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *&#160;</td>
          <td class="paramname"><em>s</em></td><td>)</td>
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<p>Get a pointer to the connection object. Use it with lsquic_conn_* functions. </p>

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          <td class="memname">int lsquic_stream_flush </td>
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          <td class="paramname"><em>s</em></td><td>)</td>
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<p>Flush any buffered data. This triggers packetizing even a single byte into a separate frame. Flushing a closed stream is an error.</p>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">0</td><td>Success </td></tr>
    <tr><td class="paramname">-1</td><td>Failure </td></tr>
  </table>
  </dd>
</dl>

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          <td class="memname"><a class="el" href="lsquic__types_8h.html#a4012fdeb11382d691dfe5f025206b8f3">lsquic_stream_ctx_t</a>* lsquic_stream_get_ctx </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *&#160;</td>
          <td class="paramname"><em>s</em></td><td>)</td>
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<p>Returns stream ctx associated with the stream. (The context is what is returned by on_new_stream callback). </p>

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          <td class="memname">uint32_t lsquic_stream_id </td>
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          <td class="paramname"><em>s</em></td><td>)</td>
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<p>Returns ID of the stream </p>

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          <td class="memname">int lsquic_stream_is_pushed </td>
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          <td class="paramtype">const <a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *&#160;</td>
          <td class="paramname"><em>s</em></td><td>)</td>
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<p>Returns true if this is a pushed stream </p>

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          <td class="memname">unsigned lsquic_stream_priority </td>
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          <td class="paramname"><em>s</em></td><td>)</td>
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<p>Return current priority of the stream </p>

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          <td class="memname">int lsquic_stream_push_info </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *&#160;</td>
          <td class="paramname">, </td>
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          <td class="paramtype">uint32_t *&#160;</td>
          <td class="paramname"><em>ref_stream_id</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char **&#160;</td>
          <td class="paramname"><em>headers</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t *&#160;</td>
          <td class="paramname"><em>headers_sz</em>&#160;</td>
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          <td>)</td>
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<p>Get information associated with pushed stream:</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">ref_stream_id</td><td>Stream ID in response to which push promise was sent. </td></tr>
    <tr><td class="paramname">headers</td><td>Uncompressed request headers. </td></tr>
    <tr><td class="paramname">headers_sz</td><td>Size of uncompressed request headers, not counting the NUL byte.</td></tr>
  </table>
  </dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">0</td><td>Success. </td></tr>
    <tr><td class="paramname">-1</td><td>This is not a pushed stream. </td></tr>
  </table>
  </dd>
</dl>

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          <td class="memname">int lsquic_stream_refuse_push </td>
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<p>Refuse pushed stream. Call it from on_new_stream.</p>
<p>No need to call lsquic_stream_close() after this. on_close will be called.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="lsquic_8h.html#a199b551bc87bb77814ab4ce58abcdff9">lsquic_stream_is_pushed</a> </dd></dl>

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          <td class="memname">int lsquic_stream_set_priority </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *&#160;</td>
          <td class="paramname"><em>s</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>priority</em>&#160;</td>
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          <td>)</td>
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<p>Set stream priority. Valid priority values are 1 through 256, inclusive.</p>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">0</td><td>Success. </td></tr>
    <tr><td class="paramname">-1</td><td>Priority value is invalid. </td></tr>
  </table>
  </dd>
</dl>

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          <td class="memname">int lsquic_stream_shutdown </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *&#160;</td>
          <td class="paramname"><em>s</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>how</em>&#160;</td>
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          <td>)</td>
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<p>Possible values for how are 0, 1, and 2. See shutdown(2). </p>

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          <td class="memname">ssize_t lsquic_stream_write </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *&#160;</td>
          <td class="paramname"><em>s</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const void *&#160;</td>
          <td class="paramname"><em>buf</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>len</em>&#160;</td>
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          <td></td>
          <td>)</td>
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<p>Write `len' bytes to the stream. Returns number of bytes written, which may be smaller that `len'. </p>

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          <td class="memname">ssize_t lsquic_stream_writef </td>
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          <td class="paramtype"><a class="el" href="lsquic__types_8h.html#ad286bcdd799bb3733f1d6568e25c57c6">lsquic_stream_t</a> *&#160;</td>
          <td class="paramname">, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">struct <a class="el" href="structlsquic__reader.html">lsquic_reader</a> *&#160;</td>
          <td class="paramname">&#160;</td>
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          <td>)</td>
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<p>Write to stream using <a class="el" href="structlsquic__reader.html">lsquic_reader</a>. This is the most generic of the write functions &ndash; <a class="el" href="lsquic_8h.html#a1071b7be4f2f28c5fedf957aa6309f9a">lsquic_stream_write()</a> and lsquic_stream_writev() utilize the same mechanism.</p>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">Number</td><td>of bytes written or -1 on error. </td></tr>
  </table>
  </dd>
</dl>

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